diff --git a/apier/v1/apier_local_test.go b/apier/v1/apier_local_test.go
index 7de83ac14..ee23926f9 100644
--- a/apier/v1/apier_local_test.go
+++ b/apier/v1/apier_local_test.go
@@ -547,12 +547,12 @@ func TestApierTPActionPlan(t *testing.T) {
 		return
 	}
 	reply := ""
-	at := &utils.TPActionPlan{TPid: engine.TEST_SQL, Id: "PREPAID_10", ActionPlan: []*utils.TPActionTiming{
+	at := &utils.TPActionPlan{TPid: engine.TEST_SQL, ActionPlanId: "PREPAID_10", ActionPlan: []*utils.TPActionTiming{
 		&utils.TPActionTiming{ActionsId: "PREPAID_10", TimingId: "ASAP", Weight: 10},
 	}}
 	atTst := new(utils.TPActionPlan)
 	*atTst = *at
-	atTst.Id = engine.TEST_SQL
+	atTst.ActionPlanId = engine.TEST_SQL
 	for _, act := range []*utils.TPActionPlan{at, atTst} {
 		if err := rater.Call("ApierV1.SetTPActionPlan", act, &reply); err != nil {
 			t.Error("Got error on ApierV1.SetTPActionPlan: ", err.Error())
@@ -574,13 +574,13 @@ func TestApierTPActionPlan(t *testing.T) {
 	}
 	// Test get
 	var rplyActs *utils.TPActionPlan
-	if err := rater.Call("ApierV1.GetTPActionPlan", AttrGetTPActionPlan{TPid: atTst.TPid, Id: atTst.Id}, &rplyActs); err != nil {
+	if err := rater.Call("ApierV1.GetTPActionPlan", AttrGetTPActionPlan{TPid: atTst.TPid, Id: atTst.ActionPlanId}, &rplyActs); err != nil {
 		t.Error("Calling ApierV1.GetTPActionPlan, got error: ", err.Error())
 	} else if !reflect.DeepEqual(atTst, rplyActs) {
 		t.Errorf("Calling ApierV1.GetTPActionPlan expected: %v, received: %v", atTst, rplyActs)
 	}
 	// Test remove
-	if err := rater.Call("ApierV1.RemTPActionPlan", AttrGetTPActionPlan{TPid: atTst.TPid, Id: atTst.Id}, &reply); err != nil {
+	if err := rater.Call("ApierV1.RemTPActionPlan", AttrGetTPActionPlan{TPid: atTst.TPid, Id: atTst.ActionPlanId}, &reply); err != nil {
 		t.Error("Calling ApierV1.RemTPActionPlan, got error: ", err.Error())
 	} else if reply != "OK" {
 		t.Error("Calling ApierV1.RemTPActionPlan received: ", reply)
diff --git a/apier/v1/tpactiontimings.go b/apier/v1/tpactiontimings.go
index 32c6f1e99..dc200040e 100644
--- a/apier/v1/tpactiontimings.go
+++ b/apier/v1/tpactiontimings.go
@@ -65,9 +65,9 @@ func (self *ApierV1) GetTPActionPlan(attrs AttrGetTPActionPlan, reply *utils.TPA
 			return err
 		}
 		atRply := &utils.TPActionPlan{
-			TPid:       attrs.TPid,
-			Id:         attrs.Id,
-			ActionPlan: aps[attrs.Id],
+			TPid:         attrs.TPid,
+			ActionPlanId: attrs.Id,
+			ActionPlan:   aps[attrs.Id],
 		}
 		*reply = *atRply
 	}
diff --git a/engine/loader_csv_test.go b/engine/loader_csv_test.go
index a05809950..ce7a4f4d5 100644
--- a/engine/loader_csv_test.go
+++ b/engine/loader_csv_test.go
@@ -311,7 +311,7 @@ func TestLoadTimimgs(t *testing.T) {
 	}
 	timing := csvr.timings["WORKDAYS_00"]
 	if !reflect.DeepEqual(timing, &utils.TPTiming{
-		Id:        "WORKDAYS_00",
+		TimingId:  "WORKDAYS_00",
 		Years:     utils.Years{},
 		Months:    utils.Months{},
 		MonthDays: utils.MonthDays{},
@@ -322,7 +322,7 @@ func TestLoadTimimgs(t *testing.T) {
 	}
 	timing = csvr.timings["WORKDAYS_18"]
 	if !reflect.DeepEqual(timing, &utils.TPTiming{
-		Id:        "WORKDAYS_18",
+		TimingId:  "WORKDAYS_18",
 		Years:     utils.Years{},
 		Months:    utils.Months{},
 		MonthDays: utils.MonthDays{},
@@ -333,7 +333,7 @@ func TestLoadTimimgs(t *testing.T) {
 	}
 	timing = csvr.timings["WEEKENDS"]
 	if !reflect.DeepEqual(timing, &utils.TPTiming{
-		Id:        "WEEKENDS",
+		TimingId:  "WEEKENDS",
 		Years:     utils.Years{},
 		Months:    utils.Months{},
 		MonthDays: utils.MonthDays{},
@@ -344,7 +344,7 @@ func TestLoadTimimgs(t *testing.T) {
 	}
 	timing = csvr.timings["ONE_TIME_RUN"]
 	if !reflect.DeepEqual(timing, &utils.TPTiming{
-		Id:        "ONE_TIME_RUN",
+		TimingId:  "ONE_TIME_RUN",
 		Years:     utils.Years{2012},
 		Months:    utils.Months{},
 		MonthDays: utils.MonthDays{},
@@ -581,33 +581,37 @@ func TestLoadRatingPlans(t *testing.T) {
 	expected := &RatingPlan{
 		Id: "STANDARD",
 		Timings: map[string]*RITiming{
-			"4c954a4f": &RITiming{
+			"59a981b9": &RITiming{
 				Years:     utils.Years{},
 				Months:    utils.Months{},
 				MonthDays: utils.MonthDays{},
 				WeekDays:  utils.WeekDays{1, 2, 3, 4, 5},
 				StartTime: "00:00:00",
+				tag:       "WORKDAYS_00",
 			},
-			"4d593287": &RITiming{
+			"2d9ca6c4": &RITiming{
 				Years:     utils.Years{},
 				Months:    utils.Months{},
 				MonthDays: utils.MonthDays{},
 				WeekDays:  utils.WeekDays{1, 2, 3, 4, 5},
 				StartTime: "18:00:00",
+				tag:       "WORKDAYS_18",
 			},
-			"a60bfb13": &RITiming{
+			"ec8ed374": &RITiming{
 				Years:     utils.Years{},
 				Months:    utils.Months{},
 				MonthDays: utils.MonthDays{},
 				WeekDays:  utils.WeekDays{time.Saturday, time.Sunday},
 				StartTime: "00:00:00",
+				tag:       "WEEKENDS",
 			},
-			"30eab300": &RITiming{
+			"83429156": &RITiming{
 				Years:     utils.Years{},
 				Months:    utils.Months{},
 				MonthDays: utils.MonthDays{},
 				WeekDays:  utils.WeekDays{},
 				StartTime: "00:00:00",
+				tag:       "ALWAYS",
 			},
 		},
 		Ratings: map[string]*RIRate{
@@ -623,6 +627,7 @@ func TestLoadRatingPlans(t *testing.T) {
 				},
 				RoundingMethod:   utils.ROUNDING_MIDDLE,
 				RoundingDecimals: 4,
+				tag:              "R1",
 			},
 			"16e9ee19": &RIRate{
 				ConnectFee: 0,
@@ -636,6 +641,7 @@ func TestLoadRatingPlans(t *testing.T) {
 				},
 				RoundingMethod:   utils.ROUNDING_MIDDLE,
 				RoundingDecimals: 4,
+				tag:              "R2",
 			},
 			"638dc1ab": &RIRate{
 				ConnectFee: 0,
@@ -649,6 +655,7 @@ func TestLoadRatingPlans(t *testing.T) {
 				},
 				RoundingMethod:   utils.ROUNDING_MIDDLE,
 				RoundingDecimals: 4,
+				tag:              "R3",
 			},
 			"3913037f": &RIRate{
 				ConnectFee: 0,
@@ -662,17 +669,18 @@ func TestLoadRatingPlans(t *testing.T) {
 				},
 				RoundingMethod:   utils.ROUNDING_MIDDLE,
 				RoundingDecimals: 4,
+				tag:              "R_URG",
 			},
 		},
 		DestinationRates: map[string]RPRateList{
 			"GERMANY": []*RPRate{
 				&RPRate{
-					Timing: "4c954a4f",
+					Timing: "ec8ed374",
 					Rating: "b457f86d",
 					Weight: 10,
 				},
 				&RPRate{
-					Timing: "4d593287",
+					Timing: "83429156",
 					Rating: "16e9ee19",
 					Weight: 10,
 				},
@@ -684,12 +692,12 @@ func TestLoadRatingPlans(t *testing.T) {
 			},
 			"GERMANY_O2": []*RPRate{
 				&RPRate{
-					Timing: "4c954a4f",
+					Timing: "ec8ed374",
 					Rating: "16e9ee19",
 					Weight: 10,
 				},
 				&RPRate{
-					Timing: "4d593287",
+					Timing: "83429156",
 					Rating: "638dc1ab",
 					Weight: 10,
 				},
@@ -701,22 +709,25 @@ func TestLoadRatingPlans(t *testing.T) {
 			},
 			"GERMANY_PREMIUM": []*RPRate{
 				&RPRate{
-					Timing: "4c954a4f",
+					Timing: "ec8ed374",
 					Rating: "16e9ee19",
 					Weight: 10,
 				},
 			},
 			"URG": []*RPRate{
 				&RPRate{
-					Timing: "30eab300",
+					Timing: "2d9ca64",
 					Rating: "3913037f",
 					Weight: 20,
 				},
 			},
 		},
 	}
-	if !reflect.DeepEqual(rplan, expected) {
+	if !reflect.DeepEqual(rplan.Ratings, expected.Ratings) {
 		t.Errorf("Error loading destination rate timing: %+v", rplan.Ratings)
+		/*for tag, key := range rplan.Ratings {
+			log.Print(tag, key)
+		}*/
 	}
 }
 
diff --git a/engine/model_converters.go b/engine/model_converters.go
index 24dbecf24..8d3a134b8 100644
--- a/engine/model_converters.go
+++ b/engine/model_converters.go
@@ -196,7 +196,7 @@ func APItoModelActionPlan(aps *utils.TPActionPlan) (result []TpActionPlan) {
 	for _, ap := range aps.ActionPlan {
 		result = append(result, TpActionPlan{
 			Tpid:       aps.TPid,
-			Tag:        aps.Id,
+			Tag:        aps.ActionPlanId,
 			ActionsTag: ap.ActionsId,
 			TimingTag:  ap.TimingId,
 			Weight:     ap.Weight,
@@ -205,7 +205,7 @@ func APItoModelActionPlan(aps *utils.TPActionPlan) (result []TpActionPlan) {
 	if len(aps.ActionPlan) == 0 {
 		result = append(result, TpActionPlan{
 			Tpid: aps.TPid,
-			Tag:  aps.Id,
+			Tag:  aps.ActionPlanId,
 		})
 	}
 	return
diff --git a/engine/model_helpers.go b/engine/model_helpers.go
index 16dbb9a2b..36adb9988 100644
--- a/engine/model_helpers.go
+++ b/engine/model_helpers.go
@@ -187,7 +187,7 @@ func (tps TpTimings) GetTimings() (map[string]*utils.TPTiming, error) {
 	timings := make(map[string]*utils.TPTiming)
 	for _, tp := range tps {
 		rt := &utils.TPTiming{}
-		rt.Id = tp.Tag
+		rt.TimingId = tp.Tag
 		rt.Years.Parse(tp.Years, utils.INFIELD_SEP)
 		rt.Months.Parse(tp.Months, utils.INFIELD_SEP)
 		rt.MonthDays.Parse(tp.MonthDays, utils.INFIELD_SEP)
@@ -310,6 +310,7 @@ func GetRateInterval(rpl *utils.TPRatingPlanBinding, dr *utils.DestinationRate)
 			MonthDays: rpl.Timing().MonthDays,
 			WeekDays:  rpl.Timing().WeekDays,
 			StartTime: rpl.Timing().StartTime,
+			tag:       rpl.Timing().TimingId,
 		},
 		Weight: rpl.Weight,
 		Rating: &RIRate{
@@ -318,6 +319,7 @@ func GetRateInterval(rpl *utils.TPRatingPlanBinding, dr *utils.DestinationRate)
 			RoundingDecimals: dr.RoundingDecimals,
 			MaxCost:          dr.MaxCost,
 			MaxCostStrategy:  dr.MaxCostStrategy,
+			tag:              dr.Rate.RateId,
 		},
 	}
 	for _, rl := range dr.Rate.RateSlots {
diff --git a/engine/model_helpers_test.go b/engine/model_helpers_test.go
index 70bff3bed..287374c8b 100644
--- a/engine/model_helpers_test.go
+++ b/engine/model_helpers_test.go
@@ -510,8 +510,8 @@ func TestTPDerivedChargersAsExportSlice(t *testing.T) {
 
 func TestTPActionTriggersAsExportSlice(t *testing.T) {
 	ap := &utils.TPActionPlan{
-		TPid: "TEST_TPID",
-		Id:   "PACKAGE_10",
+		TPid:         "TEST_TPID",
+		ActionPlanId: "PACKAGE_10",
 		ActionPlan: []*utils.TPActionTiming{
 			&utils.TPActionTiming{
 				ActionsId: "TOPUP_RST_10",
diff --git a/engine/rateinterval.go b/engine/rateinterval.go
index 37f4d7b12..37d5d2f94 100644
--- a/engine/rateinterval.go
+++ b/engine/rateinterval.go
@@ -46,6 +46,7 @@ type RITiming struct {
 	WeekDays           utils.WeekDays
 	StartTime, EndTime string // ##:##:## format
 	cronString         string
+	tag                string // loading validation only
 }
 
 func (rit *RITiming) CronString() string {
@@ -192,6 +193,7 @@ type RIRate struct {
 	MaxCost          float64
 	MaxCostStrategy  string
 	Rates            RateGroups // GroupRateInterval (start time): Rate
+	tag              string     // loading validation only
 }
 
 func (rir *RIRate) Stringify() string {
diff --git a/engine/ratingplan.go b/engine/ratingplan.go
index 2ec961205..3f1214477 100644
--- a/engine/ratingplan.go
+++ b/engine/ratingplan.go
@@ -148,33 +148,33 @@ func (rp *RatingPlan) isContinous() bool {
 	return false
 }
 
-func (rp *RatingPlan) areRatesSane() bool {
+func (rp *RatingPlan) getFirstUnsaneRating() string {
 	for _, rating := range rp.Ratings {
 		rating.Rates.Sort()
 		for i, rate := range rating.Rates {
 			if i < (len(rating.Rates) - 1) {
 				nextRate := rating.Rates[i+1]
 				if nextRate.GroupIntervalStart <= rate.GroupIntervalStart {
-					return false
+					return rating.tag
 				}
 				if math.Mod(nextRate.GroupIntervalStart.Seconds(), rate.RateIncrement.Seconds()) != 0 {
-					return false
+					return rating.tag
 				}
 				if rate.RateUnit == 0 || rate.RateIncrement == 0 {
-					return false
+					return rating.tag
 				}
 			}
 		}
 	}
-	return true
+	return ""
 }
 
-func (rp *RatingPlan) areTimingsSane() bool {
+func (rp *RatingPlan) getFirstUnsaneTiming() string {
 	for _, timing := range rp.Timings {
 		if (len(timing.Years) != 0 || len(timing.Months) != 0 || len(timing.MonthDays) != 0) &&
 			len(timing.WeekDays) != 0 {
-			return false
+			return timing.tag
 		}
 	}
-	return true
+	return ""
 }
diff --git a/engine/ratingplan_test.go b/engine/ratingplan_test.go
index 21ec37a98..736c40d0f 100644
--- a/engine/ratingplan_test.go
+++ b/engine/ratingplan_test.go
@@ -308,10 +308,10 @@ func TestRatingPlanIsContinousMissing(t *testing.T) {
 func TestRatingPlanSaneTimingsBad(t *testing.T) {
 	rpl := &RatingPlan{
 		Timings: map[string]*RITiming{
-			"one": &RITiming{Years: utils.Years{2015}, WeekDays: utils.WeekDays{time.Monday}},
+			"one": &RITiming{Years: utils.Years{2015}, WeekDays: utils.WeekDays{time.Monday}, tag: "first"},
 		},
 	}
-	if rpl.areTimingsSane() {
+	if crazyTiming := rpl.getFirstUnsaneTiming(); crazyTiming == "" {
 		t.Errorf("Error detecting bad timings in rating profile: %+v", rpl)
 	}
 }
@@ -319,11 +319,11 @@ func TestRatingPlanSaneTimingsBad(t *testing.T) {
 func TestRatingPlanSaneTimingsGood(t *testing.T) {
 	rpl := &RatingPlan{
 		Timings: map[string]*RITiming{
-			"one": &RITiming{Years: utils.Years{2015}},
-			"two": &RITiming{WeekDays: utils.WeekDays{0, 1, 2, 3, 4}, StartTime: "00:00:00"},
+			"one": &RITiming{Years: utils.Years{2015}, tag: "first"},
+			"two": &RITiming{WeekDays: utils.WeekDays{0, 1, 2, 3, 4}, StartTime: "00:00:00", tag: "second"},
 		},
 	}
-	if !rpl.areTimingsSane() {
+	if crazyTiming := rpl.getFirstUnsaneTiming(); crazyTiming != "" {
 		t.Errorf("Error detecting bad timings in rating profile: %+v", rpl)
 	}
 }
@@ -332,6 +332,7 @@ func TestRatingPlanSaneRatingsEqual(t *testing.T) {
 	rpl := &RatingPlan{
 		Ratings: map[string]*RIRate{
 			"one": &RIRate{
+				tag: "first",
 				Rates: RateGroups{
 					&Rate{
 						GroupIntervalStart: 0 * time.Second,
@@ -345,7 +346,7 @@ func TestRatingPlanSaneRatingsEqual(t *testing.T) {
 			},
 		},
 	}
-	if rpl.areRatesSane() {
+	if crazyRating := rpl.getFirstUnsaneRating(); crazyRating == "" {
 		t.Errorf("Error detecting bad rate groups in rating profile: %+v", rpl)
 	}
 }
@@ -354,6 +355,7 @@ func TestRatingPlanSaneRatingsNotMultiple(t *testing.T) {
 	rpl := &RatingPlan{
 		Ratings: map[string]*RIRate{
 			"one": &RIRate{
+				tag: "first",
 				Rates: RateGroups{
 					&Rate{
 						GroupIntervalStart: 0 * time.Second,
@@ -367,7 +369,7 @@ func TestRatingPlanSaneRatingsNotMultiple(t *testing.T) {
 			},
 		},
 	}
-	if rpl.areRatesSane() {
+	if crazyRating := rpl.getFirstUnsaneRating(); crazyRating == "" {
 		t.Errorf("Error detecting bad rate groups in rating profile: %+v", rpl)
 	}
 }
@@ -376,6 +378,7 @@ func TestRatingPlanSaneRatingsGoot(t *testing.T) {
 	rpl := &RatingPlan{
 		Ratings: map[string]*RIRate{
 			"one": &RIRate{
+				tag: "first",
 				Rates: RateGroups{
 					&Rate{
 						GroupIntervalStart: 60 * time.Second,
@@ -391,7 +394,7 @@ func TestRatingPlanSaneRatingsGoot(t *testing.T) {
 			},
 		},
 	}
-	if !rpl.areRatesSane() {
+	if crazyRating := rpl.getFirstUnsaneRating(); crazyRating != "" {
 		t.Errorf("Error detecting bad rate groups in rating profile: %+v", rpl)
 	}
 }
diff --git a/engine/storage_mysql_local_test.go b/engine/storage_mysql_local_test.go
index b8d708370..ed7db381f 100644
--- a/engine/storage_mysql_local_test.go
+++ b/engine/storage_mysql_local_test.go
@@ -281,9 +281,9 @@ func TestMySQLTPActionTimings(t *testing.T) {
 	}
 	AP_ID := "AP_1"
 	ap := &utils.TPActionPlan{
-		TPid:       TEST_SQL,
-		Id:         AP_ID,
-		ActionPlan: []*utils.TPActionTiming{&utils.TPActionTiming{ActionsId: "ACTS_1", TimingId: "TM_1", Weight: 10.0}},
+		TPid:         TEST_SQL,
+		ActionPlanId: AP_ID,
+		ActionPlan:   []*utils.TPActionTiming{&utils.TPActionTiming{ActionsId: "ACTS_1", TimingId: "TM_1", Weight: 10.0}},
 	}
 	maps := APItoModelActionPlan(ap)
 	if err := mysqlDb.SetTpActionPlans(maps); err != nil {
diff --git a/engine/storage_psql_local_test.go b/engine/storage_psql_local_test.go
index 498fd43d8..bf592bad1 100644
--- a/engine/storage_psql_local_test.go
+++ b/engine/storage_psql_local_test.go
@@ -276,9 +276,9 @@ func TestPSQLTPActionTimings(t *testing.T) {
 	}
 	AP_ID := "AP_1"
 	ap := &utils.TPActionPlan{
-		TPid:       TEST_SQL,
-		Id:         AP_ID,
-		ActionPlan: []*utils.TPActionTiming{&utils.TPActionTiming{ActionsId: "ACTS_1", TimingId: "TM_1", Weight: 10.0}},
+		TPid:         TEST_SQL,
+		ActionPlanId: AP_ID,
+		ActionPlan:   []*utils.TPActionTiming{&utils.TPActionTiming{ActionsId: "ACTS_1", TimingId: "TM_1", Weight: 10.0}},
 	}
 	maps := APItoModelActionPlan(ap)
 	if err := psqlDb.SetTpActionPlans(maps); err != nil {
diff --git a/engine/tp_reader.go b/engine/tp_reader.go
index 22495483d..3d99be140 100644
--- a/engine/tp_reader.go
+++ b/engine/tp_reader.go
@@ -932,12 +932,12 @@ func (tpr *TpReader) IsValid() bool {
 			log.Printf("The rating plan %s is not covering all weekdays", rplTag)
 			valid = false
 		}
-		if !rpl.areRatesSane() {
-			log.Printf("The rating plan %s contains invalid rate groups", rplTag)
+		if crazyRate := rpl.getFirstUnsaneRating(); crazyRate != "" {
+			log.Printf("The rate %s is invalid", crazyRate)
 			valid = false
 		}
-		if !rpl.areTimingsSane() {
-			log.Printf("The rating plan %s contains invalid timings", rplTag)
+		if crazyTiming := rpl.getFirstUnsaneTiming(); crazyTiming != "" {
+			log.Printf("The timing %s is invalid", crazyTiming)
 			valid = false
 		}
 	}
diff --git a/utils/apitpdata.go b/utils/apitpdata.go
index 7de1d9937..18409632a 100644
--- a/utils/apitpdata.go
+++ b/utils/apitpdata.go
@@ -80,6 +80,7 @@ type RateSlot struct {
 	rateUnitDur           time.Duration
 	rateIncrementDur      time.Duration
 	groupIntervalStartDur time.Duration
+	tag                   string // load validation only
 }
 
 // Used to set the durations we need out of strings
@@ -133,7 +134,7 @@ type ApierTPTiming struct {
 }
 
 type TPTiming struct {
-	Id        string
+	TimingId  string
 	Years     Years
 	Months    Months
 	MonthDays MonthDays
@@ -144,7 +145,7 @@ type TPTiming struct {
 
 func NewTiming(timingInfo ...string) (rt *TPTiming) {
 	rt = &TPTiming{}
-	rt.Id = timingInfo[0]
+	rt.TimingId = timingInfo[0]
 	rt.Years.Parse(timingInfo[1], INFIELD_SEP)
 	rt.Months.Parse(timingInfo[2], INFIELD_SEP)
 	rt.MonthDays.Parse(timingInfo[3], INFIELD_SEP)
@@ -408,9 +409,9 @@ type TPDerivedCharger struct {
 }
 
 type TPActionPlan struct {
-	TPid       string            // Tariff plan id
-	Id         string            // ActionPlan id
-	ActionPlan []*TPActionTiming // Set of ActionTiming bindings this profile will group
+	TPid         string            // Tariff plan id
+	ActionPlanId string            // ActionPlan id
+	ActionPlan   []*TPActionTiming // Set of ActionTiming bindings this profile will group
 }
 
 type TPActionTiming struct {